A nurse is caring for a client. Review the exhibits below, then complete the sentence using the dropdown options. Based on the assessment findings, this client most likely has

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, which is evidenced by

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, and improved after

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.

This case reflects COPD exacerbation management. Albuterol (a bronchodilator) relieves bronchospasm. Oxygen therapy corrects hypoxemia. Pursed-lip breathing slows exhalation, prevents alveolar collapse, and decreases the work of breathing — a key intervention for COPD clients. The improvement noted at 1230 confirms effective treatment.